Sanding and polishing machine



FIG. 1 is a top front perspective view of a sanding and polishing machine showing my new design;

FIG. 2 is a left side plan view thereof;

FIG. 3 is a right side plan view thereof;

FIG. 4 is a front plan view thereof;

FIG. 5 is a back plan view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines are included for the purpose of illustrating portions that form no part of the claimed design. 

CLAIM The ornamental design for a sanding and polishing machine, as shown and described. 